2 // System.Xml.XmlLinkedNode
5 // Jason Diamond <jason@injektilo.org>
6 // Kral Ferch <kral_ferch@hotmail.com>
8 // (C) 2002 Jason Diamond, Kral Ferch
12 // Permission is hereby granted, free of charge, to any person obtaining
13 // a copy of this software and associated documentation files (the
14 // "Software"), to deal in the Software without restriction, including
15 // without limitation the rights to use, copy, modify, merge, publish,
16 // distribute, sublicense, and/or sell copies of the Software, and to
17 // permit persons to whom the Software is furnished to do so, subject to
18 // the following conditions:
20 // The above copyright notice and this permission notice shall be
21 // included in all copies or substantial portions of the Software.
23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
36 public abstract class XmlLinkedNode : XmlNode
40 XmlLinkedNode nextSibling;
45 internal XmlLinkedNode(XmlDocument doc) : base(doc) { }
50 internal bool IsRooted {
52 for (XmlNode n = ParentNode; n != null; n = n.ParentNode)
53 if (n.NodeType == XmlNodeType.Document)
59 public override XmlNode NextSibling
61 get { return ParentNode == null || ParentNode.LastChild == this ? null : nextSibling; }
64 internal XmlLinkedNode NextLinkedSibling
66 get { return nextSibling; }
67 set { nextSibling = value; }
70 public override XmlNode PreviousSibling
73 if (ParentNode != null) {
74 XmlNode node = ParentNode.FirstChild;
77 if (node.NextSibling == this)
79 } while ((node = node.NextSibling) != null);